#include <stdio.h>

int main(void)
{
	char op;
	int x, y, result;

	scanf("%d%c%d", &x, &op, &y);
	switch (op)
	{
	case '+':
		result = x + y;
		printf("%d + %d = %d\n", x, y, result);
		break;
	case '-':
		result = x - y;
		printf("%d - %d = %d\n", x, y, result);
		break;
	case '*':
		result = x * y;
		printf("%d * %d = %d\n", x, y, result);
		break;
	case '/':
		result = x / y;
		printf("%d / %d = %d\n", x, y, result);
		break;
	default:
		printf("ERROR\n");
	}

	return 0;
}